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JPL Small-Body Database Browser
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305910 (2009 FB50)
Classification: Main-belt Asteroid          SPK-ID: 2305910
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2309283305704359 9.6994e-08  
a 3.090070186240333 7.4771e-08 au
q 2.376485436786377 2.9113e-07 au
i 17.97682504102892 1.9425e-05 deg
node 39.05882464618079 3.3022e-05 deg
peri 233.9938709793261 5.3415e-05 deg
M 246.3452135786363 4.5884e-05 deg
tp 2459226.877533156100
(2021-Jan-12.37753316)
0.00026478 TDB
period 1984.042371081428
5.43
7.2012e-05
1.972e-07
d
yr
n .1814477378342365 6.5858e-09 deg/d
Q 3.803654935694289 9.2037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4896 days (13.40 yr)  
   first obs. used      2005-09-14  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .74973  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:10:29  

Additional Information
 Earth MOID = 1.40805 au 
 Jupiter MOID = 1.49671 au 
 T_jup = 3.110 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO455254  
diameter diameter 2.291 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.177   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305910 (2009 FB50)          Discovered 2009-Mar-27 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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